18280180 is an even 8-digits composite number following 18280179
and preceding 18280181 . In scientific notation, it is written as 1.8280180 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 7156128 positive integers (up to 18280180) that are relatively prime to 18280180.
18280180 has 24 divisors, whose sum is 39207168
The reverse of 18280180 is 08108281
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred eighty thousand one hundred eighty
Scientific notation
1.8280180 × 10^7
Engineering notation
1.8280180 × 10^6
Prime Factorization
2 × 2 × 5 × 47 × 19447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9140090
Product of the distinct prime numbers
The prime factorization of 18280180 is 2 × 2 × 5 × 47 × 19447.
Since it has a total of 5 prime factors.
5 , 2 , 47 , 26 , 453 , 663 , 1371 , 9751 , 43071 , 57311 , 177299 , 565492 , 5590256 , 4831599 , 95968877 , 95354663 , 395976387 , 922263152 , 704634344 , 390340062
n×2
36560360
n×3
54840540
n×4
73120720
n×5
91400900
n÷2
9140090
n÷3
6093393.3333333
n÷3
4570045
n÷5
3656036
n2
334164980832400
n3
6.1085959993128E+21
n4
1.1166623441472E+29
n5
2.0412788650232E+36
2 √n
4275.5327153467
3 √n
263.42692110513
4 √n
65.387557802282
5 √n
28.339755140376
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 188 , 235 , 470 , 940 , 19447 , 38894 , 77788 , 97235 , 194470 , 388940 , 914009 , 1828018 , 3656036 , 4570045 , 9140090 , 18280180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18280179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18280180 can be divided by 24 positive divisors.
The sum of these divisors (counting 18280180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101101110111011110100
3
Ternary
1021101201200201
4
Quaternary
1011232323310
5
Quinary
14134431210
6
Senary
1451450244
8
Octal
105567364
10
Decimal
18280180
12
Duodecimal
6156984
16
Hexadecimal
116eef4
20
Vigesimal
5e5090
36
Base36
avt2s
md5
fc436160237f2812150b1d5d89e24c59
sha1
185f6b753cbf2cee9aacbc1e77a8cc22f6d645d4
sha256
1d06c1924cb5983d9648677d64190a46ec5ca32a809951bca4463fab3580f8c7
sha512
6f345a747c9b3b44012794e2cc9a5b6c64b7b8bfa3d1c56142991f85a5c13638db0715d01880201e364d89641ecafbb41ef8882b79a8284a2c04227a78b97af1
ripemd-160
42e7e44769ff20b598a8652d91ad6d71e9d6bd1a
Diameter
36560360
Circumference
114857758.3886
Area
1.04981024887E+15
Volume
2.5587627086919E+22
Surface area
4.1992409954802E+15
Circumference
114857758.3886
Perimeter
73120720
Area
334164980832400
Diagonal
25852078.478621
Surface area
2004989884994400
Volume
6.1085959993128E+21
Space diagonal
31662200.531504
Perimeter
54840540
Area
1.44697681228E+14
Altitude
15831100.265752
Surface area
1.44697681228E+14
Volume
7.1990494244052E+20
Height
8617359.4928738